_________to nuclear radiation, even for a short time, may produce variants of genes in human bodies.
A. Being close B. Having been closed
C. Closed D. After being closed
During the opening ceremony, “Miss smile” has won the hearts of Chinese Internet users after being caught _________ the same smile for nearly 20minutes.
A. fixed B. to be fixed
C. to fix D. fixing
________such heavy loss during the financial crisis, the businessman didn’t have the courage to go on.
A. To suffer B. Suffering
C. Having suffered D. Suffered
The lecture, _______at 7:00 pm last night, was followed by an observation of the moon with telescopes.
A. staring B. being started
C. to start D. to be started
1.The house _________ (build) now are for the teachers.
2._________(tell) many times, he still repeated the same mistakes.
3._________ (complete) the program, they have to stay here for another two weeks.
4.Much to our surprise, the two girls are still sitting on the ground, _________ (absorb) in talking.
5._________ (remind) not to miss the flight at 15:20, the manager set out for the airport in a hurry.
6._________ (not finish) the homework, the little girl doesn’t dare to go to school.
7._________ (see) from the space, the earth, with water_________ (cover) seventy percent of its surface, looks like a blue ball.
8.Lily’s mobile phone was left in a taxi accidentally, never_________ (see) again.
9.The students are advised _________ (take) more exercises.
10.She caught the student _________ (pick) flowers _________ (smell) sweet in the garden.
11._________ (judge) from his _________ (excite) news, his friends have found the key to __________ (solve) the problem.
1.You have grown up and you need to take r_________ for your actions.
2.There are strong _________(辩论) for and against mercy killing.
3.I am afraid you’ll have to be _________ on for you heart trouble.
4.I’ll come on _________ that my parents are invited, too.
5.Hundreds of football fans _________(排队) up to be among the first to view the famous star.
6.How long does it take to get through the _________(海关)?
7.After two _________(十年) of hard work, he finally succeeded in his business.